1. The size and shape of your lawn Not all lawns need sprinkler systems — especially those on the smaller side. “A very small lawn is sometimes easier to just water on your own,” says Farley.

The sprinkler heads are required in each cell, and technically are designed to come off if you manipulate them, so a person can't hang themselves using one, said Building Project Manager Doug Elia ...

(Image credit: Shutterstock) Knowing the size of your lawn also helps you determine how many zones and sprinkler heads you’ll need. “I would say one of the biggest things to consider with a ...